Flights from Philadelphia, PA to San Juan, PR

Promo Code

Best Deals on Flights From Philadelphia, PA (PHL) to San Juan, PR (SJU)

Jun 2026
from$154*
Last seen: 31 mins ago
One-way/Economy
Jul 2026
from$119*
Last seen: 34 mins ago
One-way/Economy
Aug 2026
from$107*
Last seen: 6 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $204
Displaying fares for June-2026
  • 19

    Fri

    JUN

  • 20

    Sat

  • 21

    Sun

  • 22

    Mon

  • 23

    Tue

  • 24

    Wed

  • 25

    Thu

  • 26

    Fri

  • 27

    Sat

  • 28

    Sun

  • 29

    Mon

  • 30

    Tue

  • 01

    Wed

    JUL

  • 02

    Thu

  • 03

    Fri

  • 04

    Sat

  • 05

    Sun

  • 06

    Mon

  • 07

    Tue

  • 08

    Wed

  • 09

    Thu

  • 10

    Fri

  • 11

    Sat

  • 12

    Sun

  • 13

    Mon

  • 14

    Tue

  • 15

    Wed

  • 16

    Thu

  • 17

    Fri

  • 18

    Sat

    • Range$119-$204

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Philadelphia, PA to San Juan, PR on Frontier

    $
    Flights Deals from Philadelphia, PA to San Juan, PR on Frontier
    From
    To
    Philadelphia, PA (PHL)San Juan, PR (SJU)One-way
    /
    Discount Den Basic Fare    		Departing Sep 24, 2026

    From

    $99

    Last seen: 23 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Philadelphia, PA San Juan, PR

    Barclays Badge

    Earn 60,000 Miles after qualifying activity. Terms apply.